1001105226 has 48 divisors (see below), whose sum is σ = 2430219168. Its totient is φ = 295164000.

The previous prime is 1001105177. The next prime is 1001105243. The reversal of 1001105226 is 6225011001.

It is a super-2 number, since 2×1001105226² = 2004423347049022152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1001105199 and 1001105208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61000 + ... + 75651.

It is an arithmetic number, because the mean of its divisors is an integer number (50629566).

Almost surely, 2^1001105226 is an apocalyptic number.

1001105226 is an abundant number, since it is smaller than the sum of its proper divisors (1429113942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001105226 is a wasteful number, since it uses less digits than its factorization.

1001105226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136707 (or 136704 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1001105226 is about 31640.2469332968. The cubic root of 1001105226 is about 1000.3682730250.

Adding to 1001105226 its reverse (6225011001), we get a palindrome (7226116227).

The spelling of 1001105226 in words is "one billion, one million, one hundred five thousand, two hundred twenty-six".